Air freshener



FIG. 1 is a perspective view of an air freshener of the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view and left side view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

The broken line showing is disclosure included for illustrative purposes and forms no part of the presently claimed design. 

The ornamental design for an air freshener, as shown and described. 